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DSNM - 08 LDAP - I, LDAP Models - Coggle Diagram
DSNM - 08
LDAP - I
LDAP
Uses TCP
Alternative to DAP
Uses TCP / IP
Default --> 389
LDAPS --> 636
ldapd
LDAP-to-x.500 DAP Protocol Translator
slapd
Implementations
Microsoft Active Directory
IMB Directory Server
Oracle Internet Directory
OpenLDAP slapd server
Directory
Types
Online
Flexible
Secure
Can be Personalized
Dynamic
Offline
Static
Costly Modifications
Less Security
Can't personalize
Considerations
Size of Information
Charactor of Infformation
Read / Write Ratio
Search Capability
Standards-based access
DAP
Pros
Extensible
Rich search operations
Distributed System
Open Standard
Cons
Complex
Deficult Implementations
Rely on many protocols
Based on OSI network model
LDAP
Models
Naming
Define
How to organize & refer data.
DIT
Directory Infomation Tree
Follows Geographical /
Organizational Strucuture
DN
Absolute path.
Unique identifier of an entry.
Identifies unambiguously
Unique
Distinguished Names
The sum of all RDNs
RN
Relative Distinguished Names
The leftmost component of the DN of a entry.
Alias
Entries pointing to another entry.
May slow down searchers.
Information
Define
Types of Data
Basic Units of Information
An entry
attributes
type
value/s
Directory
DN
Distinguished Name
Attributes
User
Modified by user
Operational
Ex: Modified Timestamp
Not sent by defualt
Schema
Define
Allowed object classes
Where to store
What attributes
Optional
Mandatory
Type of attybutes
Security
Encryption
Authentication
Simple Authentication
Clear Text (v2)
TLS/SSL (v3)
Access Control
None
Functional
Operations
Authentication & Control
BIND
UNBIND
ABANDON
Interrogations
Search
scope
sub
Entire sub tree
onelevel
Immediate children
base
Just the base object
Compare
Update
Add
Delete
Modify
Rename